CN203678443U - Impact rack adjusting device and impact crusher comprising same - Google Patents
Impact rack adjusting device and impact crusher comprising same Download PDFInfo
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- CN203678443U CN203678443U CN201320744647.6U CN201320744647U CN203678443U CN 203678443 U CN203678443 U CN 203678443U CN 201320744647 U CN201320744647 U CN 201320744647U CN 203678443 U CN203678443 U CN 203678443U
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- adjusting device
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- impact rack
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Abstract
The utility model discloses an impact rack adjusting device and an impact crusher comprising the same. The impact rack adjusting device comprises an impact crusher, wherein the impact crusher is provided with the impact rack adjusting device; the impact rack adjusting device comprises a hydraulic cylinder; one end of the hydraulic cylinder is fixedly connected with bottom plates; the other end of the hydraulic cylinder is fixedly connected with a height adjusting plate in a manner of moving up and down; a plurality of gaskets are respectively arranged on the bottom plates on two sides of the hydraulic cylinder; meanwhile, a belleville spring is also arranged on each of the plurality of gaskets on each side; first screw rods are respectively arranged on two sides of the hydraulic cylinder; each first screw rod sequentially penetrates through the height adjusting plate, the belleville spring and the plurality of gaskets respectively; each first screw rod is hinged with an impact rack. By using the impact rack adjusting device and the impact crusher, the gaps between a rotor and a first impact rack and between the rotor and a second impact rack can be effectively adjusted by using the impact rack adjusting device, and the impact rack adjusting device does not need to repeatedly stop for adjustment after one-time adjustment, and meanwhile, the impact rack adjusting device is simple in structure.
Description
Technical field
The utility model relates to the technical field of the impact breaker that a kind of mining machinery uses, and relates in particular to a kind of impact rack adjusting device and comprises the impact breaker of this impact rack adjusting device.
Background technology
Impact breaker is to utilize impact energy to carry out the crushing mechanism of broken material.Fig. 1 is the schematic diagram of existing impact breaker, shown in Figure 1.In the time that material enters bar active region, be subject to the high speed impact of bar and fragmentation, and thrown to and be arranged on counterattack device first impact rack 2 of rotor 1 top and the second impact rack 3 again brokenly, then bounce back into bar active region from beating lining plate again again broken.This process repeats, until material is crushed to desired particle size, till discharging from the gap between the second impact rack 3 and rotor 1.The gap of adjusting between the first impact rack 2 and the second impact rack 3 and rotor 1 can reach the object that changes material discharging-material size and material shapes.At present, conventional impact rack adjusting device 4 all adopts simple bolt to regulate, easily loosening after machine run a period of time, need repeatedly shut down and be tightened.This mode not only has potential safety hazard, also increases machine stopping time, reduces production efficiency.
Utility model content
The impact breaker that the purpose of this utility model is to provide a kind of impact rack adjusting device and comprises this impact rack adjusting device; easily become flexible with the impact rack adjusting device that solves existing employing bolt adjusting; cause potential safety hazard, increase the time that machine down is tightened, and the problem of production efficiency reduction.
To achieve these goals, the technical scheme that the utility model is taked is:
Impact rack adjusting device, wherein, comprising: one is positioned at the impact rack adjusting device on impact breaker, and described impact rack adjusting device comprises a base plate and a DOCK LEVELER; One hydraulic cylinder, described hydraulic cylinder is connected with external hydraulic station, and one end of described hydraulic cylinder is fixedly connected with described base plate, and the other end of described hydraulic cylinder can be fixedly connected with described DOCK LEVELER up or down; On the described base plate of described hydraulic cylinder both sides, be respectively equipped with some pads, meanwhile, on some pads of each side, also there is disk spring; The both sides of described hydraulic cylinder have respectively one first screw rod, described in each, the first screw rod runs through respectively described DOCK LEVELER, described disk spring and some described pads successively, and described in each, the impact rack of the first screw rod and described impact breaker is hinged; Two nuts are set respectively, the nut both ends of the surface up and down of described DOCK LEVELER of fitting respectively described in two, and the described nut that the is positioned at described DOCK LEVELER lower surface described disk spring of fitting described in each on the first screw rod; Meanwhile, also comprise two first screw sleeves, described in each, the first screw sleeve is connected with described the first screw flight, and described in each, the first screw sleeve laminating is positioned at the described nut of described DOCK LEVELER upper surface.
Above-mentioned a kind of impact rack adjusting device, wherein, described in each, the first screw rod is divided into upper and lower two-part structure, and described in each, the top of the first screw rod is provided with external screw thread, and described in each, pan is offered in the bottom of the first screw rod.
Above-mentioned a kind of impact rack adjusting device, wherein, also comprises two second screw rods; The described base plate of described hydraulic cylinder both sides upwards extends an adjusting rod, described in each, adjusting rod runs through described DOCK LEVELER, described in each, adjusting rod is provided with spring and nut outward, described spring is positioned at the upper surface of described DOCK LEVELER, and described in each, the second screw rod runs through successively respectively described nut and is connected with described spring and with described adjusting rod; And the second screw rod also connects one second screw sleeve described in each, the second screw sleeve described nut of fitting described in each.
Above-mentioned a kind of impact rack adjusting device, wherein, described adjusting rod is between described the first screw rod and described hydraulic cylinder.
Above-mentioned a kind of impact rack adjusting device, wherein, described in two nut and described DOCK LEVELER between both ends of the surface, be respectively equipped with up and down a gib, bolt run through two respectively described in gib and described DOCK LEVELER.
Above-mentioned a kind of impact rack adjusting device, wherein, is provided with a packing ring between disk spring and some described pads described in each.
Above-mentioned a kind of impact rack adjusting device, wherein, also comprises screw, and described screw connects respectively some described pads and described base plate.
Impact breaker, wherein, comprise frame, described frame has rotor, the first impact rack and the second impact rack, and described the first impact rack and described the second impact rack have respectively for regulating and the impact rack adjusting device of rotor clearance, described impact rack adjusting device is impact rack adjusting device described in above-mentioned any one.
The utility model is owing to having adopted above-mentioned technology, and the good effect that makes it compared with prior art to have is:
By the use of impact rack adjusting device, can effectively adjust the gap between rotor and the first impact rack and the second impact rack, easy to operate, reliable, and after once adjusting without repeatedly shutting down adjustment, meanwhile, impact rack adjusting device simple in structure.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of existing impact breaker;
Fig. 2 is the generalized section of impact rack adjusting device of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as restriction of the present utility model.
Fig. 2 is the generalized section of impact rack adjusting device of the present utility model, refers to shown in Fig. 1 and Fig. 2.Impact rack adjusting device of the present utility model, include a frame 5, in frame 5, there is rotor 1, the first impact rack 2 and the second impact rack 3, and the first impact rack 2 and the second impact rack 3 have respectively impact rack adjusting device 4, by impact rack adjusting device 4 for regulating the gap between beating lining plate and rotor 1.This impact rack adjusting device 4 includes a base plate 41 and a DOCK LEVELER 42.One hydraulic cylinder 6, hydraulic cylinder 6 is connected with outside Hydraulic Station, and one end of hydraulic cylinder 6 is fixedly connected with base plate 41, and the other end of hydraulic cylinder 6 can be fixedly connected with DOCK LEVELER 42 up or down.On the base plate 41 of hydraulic cylinder 6 both sides, be respectively equipped with some pads 7, meanwhile, on some pads 7 of each side, be also provided with disk spring 8.The both sides of hydraulic cylinder 6 have respectively one first screw rod 9, and each first screw rod 9 runs through respectively DOCK LEVELER 42, disk spring 8 and some pads 7 successively, and each first screw rod 9 and the first impact rack 2 and the second impact rack 3 are hinged.Meanwhile, two nut 81, two nuts 81 both ends of the surface up and down of DOCK LEVELER 42 of fitting are respectively set respectively on each first screw rod 9, and the nut 81 that the is positioned at DOCK LEVELER 42 lower surfaces disk spring 8 of fitting.Impact rack adjusting device also includes two first screw sleeves 91, and each first screw sleeve 91 is threaded with the upper end of the first screw rod 9, and each first screw sleeve 91 laminating is positioned at the nut 81 of DOCK LEVELER 42 upper surfaces.
The utility model also has following embodiment on the basis of the above:
In further embodiment of the present utility model, please continue referring to shown in Fig. 1 and Fig. 2.Each first screw rod 9 is divided into upper and lower two-part structure, and the top of each the first screw rod 9 is provided with external screw thread, is connected with the first screw sleeve 91 with this, and pan is offered in the bottom of each the first screw rod 9.
In further embodiment of the present utility model, impact rack adjusting device also includes two second screw rods 10.Upwards be extended with an adjusting rod 43 at the base plate 41 of hydraulic cylinder 6 both sides, each adjusting rod 43 runs through DOCK LEVELER 42, simultaneously, outer spring 20 and the nut 30 of being provided with of each adjusting rod 43, spring 20 is positioned at the upper surface of DOCK LEVELER 42, nut 30 is positioned at the top of spring 20, and each second screw rod 10 runs through successively respectively nut 30 and spring 20 and the second screw rod 10 and is threaded with adjusting rod 43.Each second screw rod 10 is also connected with one second screw sleeve 40, and each the second screw sleeve 40 is connected to the upper end of each the second screw rod 10, and each second screw sleeve 40 nut 30 of fitting.
In further embodiment of the present utility model, above-mentioned adjusting rod 43 is between the first screw rod 9 and hydraulic cylinder 6.
In further embodiment of the present utility model, two nuts 81 and DOCK LEVELER 42 between both ends of the surface, be also respectively equipped with up and down a gib 50, and run through respectively two gibs 50 and DOCK LEVELER 42 by bolt 60.
In further embodiment of the present utility model, between each disk spring 8 and some pads 7, be provided with a packing ring 70, can effectively prevent the wearing and tearing of butterfly spring 8 in use procedure by the use of packing ring 70, and improve the damping force of transmitting.
In further embodiment of the present utility model, also comprise screw 80, screw 80 connects respectively some pads 7 and base plate 41.
One impact breaker, this impact breaker has above-mentioned impact rack adjusting device.
The utility model also has following occupation mode on the basis of the above:
Please continue referring to shown in Fig. 1 and Fig. 2.First unclamp bolt 60, take out two gibs 50, unclamp screw sleeve 91 to certain position, then primer fluid cylinder pressure 6, moves the screw rod 9 of both sides, until the gap between butterfly spring 8 and pad 7 is certain distance upward; Unclamp screw 80, increase or reduce the quantity of pad 7, i.e. gap between capable of regulating rotor 1 and beating lining plate; Then tighten screw 80, according to the thickness that increases or reduce pad 7, the position of adjusting nut 81, makes nut 81 constant with the gap of pad 7, and stop solution cylinder pressure 6, moves both sides screw rod 9 downwards, until butterfly spring 8 stops compression; Tighten screw sleeve 91, install two gibs 50, finally tight a bolt 60.The both sides operation of hydraulic cylinder 6 should be carried out simultaneously, and all bolts must be tightened; Finally adjust screw sleeve 40, make spring 20 finally return to the reduction length before adjustment.More than must in the time shutting down, operate, could adjust the gap between rotor 1 and beating lining plate.Be detained between impact rack and rotor 1 as material becomes piece, directly primer fluid pressure device, increases the gap between rotor 1 and beating lining plate, and can on the pull bar loosening, pat (with a plank protection), is convenient to remove delay material.
In sum; use impact rack adjusting device and the impact breaker thereof of the utility model impact breaker; by the use of impact rack adjusting device; can effectively adjust the gap between rotor and the first impact rack and the second impact rack; easy to operate, reliable; and after once adjusting without repeatedly shutting down adjustment, meanwhile, impact rack adjusting device simple in structure.
The foregoing is only the utility model preferred embodiment; not thereby limit embodiment of the present utility model and protection domain; to those skilled in the art; the scheme that being equal to of should recognizing that all utilization the utility model descriptions and diagramatic content done replaces and apparent variation obtains, all should be included in protection domain of the present utility model.
Claims (8)
1. an impact rack adjusting device, is characterized in that, comprising:
One is positioned at the impact rack adjusting device on impact breaker, and described impact rack adjusting device comprises a base plate and a DOCK LEVELER;
One hydraulic cylinder, described hydraulic cylinder is connected with external hydraulic station, and one end of described hydraulic cylinder is fixedly connected with described base plate, and the other end of described hydraulic cylinder can be fixedly connected with described DOCK LEVELER up or down;
On the described base plate of described hydraulic cylinder both sides, be respectively equipped with some pads, meanwhile, on some pads of each side, also there is disk spring; The both sides of described hydraulic cylinder have respectively one first screw rod, described in each, the first screw rod runs through respectively described DOCK LEVELER, described disk spring and some described pads successively, and described in each, the impact rack of the first screw rod and described impact breaker is hinged;
Two nuts are set respectively, the nut both ends of the surface up and down of described DOCK LEVELER of fitting respectively described in two, and the described nut that the is positioned at described DOCK LEVELER lower surface described disk spring of fitting described in each on the first screw rod;
Meanwhile, also comprise two first screw sleeves, described in each, the first screw sleeve is connected with described the first screw flight, and described in each, the first screw sleeve laminating is positioned at the described nut of described DOCK LEVELER upper surface.
2. impact rack adjusting device according to claim 1, is characterized in that, described in each, the first screw rod is divided into upper and lower two-part structure, and described in each, the top of the first screw rod is provided with external screw thread, and described in each, pan is offered in the bottom of the first screw rod.
3. impact rack adjusting device according to claim 1, is characterized in that, also comprises two second screw rods; The described base plate of described hydraulic cylinder both sides upwards extends an adjusting rod, described in each, adjusting rod runs through described DOCK LEVELER, described in each, adjusting rod is provided with spring and nut outward, described spring is positioned at the upper surface of described DOCK LEVELER, and described in each, the second screw rod runs through successively respectively described nut and is connected with described spring and with described adjusting rod; And the second screw rod also connects one second screw sleeve described in each, the second screw sleeve described nut of fitting described in each.
4. impact rack adjusting device according to claim 3, is characterized in that, described adjusting rod is between described the first screw rod and described hydraulic cylinder.
5. impact rack adjusting device according to claim 1, is characterized in that, described in two nut and described DOCK LEVELER between both ends of the surface, be respectively equipped with up and down a gib, bolt run through two respectively described in gib and described DOCK LEVELER.
6. impact rack adjusting device according to claim 1, is characterized in that, described in each, between disk spring and some described pads, is provided with a packing ring.
7. impact rack adjusting device according to claim 1, is characterized in that, also comprise screw, described screw connects respectively some described pads and described base plate.
8. an impact breaker, it is characterized in that, comprise frame, described frame has rotor, the first impact rack and the second impact rack, and described the first impact rack and described the second impact rack have respectively for regulating and the impact rack adjusting device of rotor clearance, described impact rack adjusting device is impact rack adjusting device described in any one in claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320744647.6U CN203678443U (en) | 2013-11-21 | 2013-11-21 | Impact rack adjusting device and impact crusher comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320744647.6U CN203678443U (en) | 2013-11-21 | 2013-11-21 | Impact rack adjusting device and impact crusher comprising same |
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| Publication Number | Publication Date |
|---|---|
| CN203678443U true CN203678443U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320744647.6U Expired - Fee Related CN203678443U (en) | 2013-11-21 | 2013-11-21 | Impact rack adjusting device and impact crusher comprising same |
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| CN (1) | CN203678443U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586287A (en) * | 2019-10-28 | 2019-12-20 | 河南黎明重工科技股份有限公司 | Impact rack adjusting device of impact crusher |
| CN111036346A (en) * | 2019-12-31 | 2020-04-21 | 唐山冀东装备工程股份有限公司 | Crushing gap adjusting device of impact crusher |
| CN111889191A (en) * | 2020-07-31 | 2020-11-06 | 杭州海兴机械有限公司 | Impact type movable crushing station |
| CN114012678A (en) * | 2021-10-29 | 2022-02-08 | 重庆钢铁股份有限公司 | Worm wheel adjusting device and method for rolling mill screw-down speed reducer |
-
2013
- 2013-11-21 CN CN201320744647.6U patent/CN203678443U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586287A (en) * | 2019-10-28 | 2019-12-20 | 河南黎明重工科技股份有限公司 | Impact rack adjusting device of impact crusher |
| CN110586287B (en) * | 2019-10-28 | 2021-08-31 | 河南黎明重工科技股份有限公司 | Impact rack adjusting device of impact crusher |
| CN111036346A (en) * | 2019-12-31 | 2020-04-21 | 唐山冀东装备工程股份有限公司 | Crushing gap adjusting device of impact crusher |
| CN111889191A (en) * | 2020-07-31 | 2020-11-06 | 杭州海兴机械有限公司 | Impact type movable crushing station |
| CN111889191B (en) * | 2020-07-31 | 2022-01-28 | 杭州海兴机械有限公司 | Impact type movable crushing station |
| CN114012678A (en) * | 2021-10-29 | 2022-02-08 | 重庆钢铁股份有限公司 | Worm wheel adjusting device and method for rolling mill screw-down speed reducer |
| CN114012678B (en) * | 2021-10-29 | 2024-03-29 | 重庆钢铁股份有限公司 | Worm gear adjusting device and method for rolling mill reduction gear |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20151121 |
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| EXPY | Termination of patent right or utility model |